latest bits

app/controllers/deviceTypes.js

@@ -0,0 +1,120 @@
+var mongoose = require('mongoose'),
+    DeviceType = mongoose.model('DeviceType');
+
+var _ = require('lodash');
+var md5 = require('MD5');
+
+var log = require('log4node');
+
+exports.index = function(req, res, next) {
+  log.info('device_types.index');
+  
+  DeviceType.find({ deleted: false })
+    .exec(returnResult(res));
+};
+
+exports.get = function(req, res, next) {
+  var id = req.param('device_type_id');
+
+  log.info("device_types.get %s", id);
+
+  DeviceType.findById(id)
+    .exec(returnResult(res));
+};
+
+exports.categories = function(req, res, next) {
+  log.info("device_types.categories");
+
+  DeviceType.find({ deleted: false })
+    .select('category')
+    .exec(mutateResult(res, function(data) {
+      return _.uniq(_.pluck(data, 'category'));
+    }));
+};
+
+exports.makes = function(req, res, next) {
+  log.info("device_types.makes");
+
+  DeviceType.find({ deleted: false })
+    .select('make')
+    .exec(mutateResult(res, function(data) {
+      return _.uniq(_.pluck(data, 'make'));
+    }));
+};
+
+exports.models = function(req, res, next) {
+  log.info("device_types.models");
+
+  DeviceType.find({ deleted: false })
+    .select('model')
+    .exec(mutateResult(res, function(data) {
+      return _.uniq(_.pluck(data, 'model'));
+    }));
+};
+
+exports.create = function(req, res, next) {
+  log.info("device_types.create %j", res.body);
+
+  var deviceType = new DeviceType(req.body);
+  deviceType.save(returnResult(res));
+};
+
+exports.update = function(req, res, next) {
+  var id = req.param('device_type_id');
+  log.info('device_types.update %s %j', id, req.body);
+
+  DeviceType.findById(id, function(err, deviceType) {
+    if (err) {
+      log.error("Error: %s", err);
+      res.json(500, err);
+    } else if (!deviceType) {
+      res.json(404, 'Unknown DeviceType: %s', id);
+    } else {
+      _.assign(deviceType, req.body);
+      deviceType.save(returnResult(res, deviceType));
+    }
+  });
+};
+
+exports.upload = function(req, res, next) {
+  var path = req.files.file.path;
+
+  fs.readFile(path, function(err, data) {
+    var hash = md5(data);
+
+    fs.writeFile('/srv/biomed-site/images/devices/' + hash, data, function(err) {
+      if (err)
+        log.error("Error: %s", err);
+
+      return res.json({
+        filename: hash
+      });
+    });
+  });
+};
+
+function returnResult(res, result) {
+  return function(err, data) {
+    if (err) {
+      log.error("Error: %s", err);
+      res.json(500, err);
+    } else {
+      if (result) {
+        res.json(result);
+      } else {
+        res.json(data);
+      }
+    }
+  }
+}
+
+function mutateResult(res, mutator) {
+  return function(err, results) {
+    if (err) {
+      log.error("Error: %s", err);
+      res.json(500, err);
+    } else {
+      res.json(mutator(results));
+    }
+  }
+}